Noona Tool

Build Inclusive Designs with Noona Tool
Noona Tool is a professional utility designed for designers, developers, and digital creators to ensure their color choices are accessible to everyone. With a focus on simplicity and accuracy, Noona Tool helps you verify color contrast ratios according to the Web Content Accessibility Guidelines (WCAG) 2.1.
Whether you are designing a mobile app, a website, or digital content, Noona Tool provides the essential data you need to make your designs readable and inclusive for users with visual impairments.
Key Features:
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Real-time Contrast Calculation: Instantly calculate the contrast ratio between foreground and background colors as you adjust them.
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WCAG Compliance Checks: Get clear "PASS" or "FAIL" indicators for both AA and AAA standards, ensuring your project meets global accessibility requirements.
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Precision Controls: Use RGB sliders for fine-tuning or enter Hex codes directly for specific brand colors.
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Interactive Preview: See how your color combinations look in real-time with a live UI preview card and sample buttons.
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Color Suggestions: Explore popular, high-contrast color combinations to kickstart your design process.
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Quick Swap: Easily swap foreground and background colors with a single tap to test different perspectives.
Why Use Noona Tool?
Accessibility is no longer optional—it is a standard for modern digital products. Noona Tool simplifies the technical side of color theory, allowing you to focus on aesthetics while staying compliant with accessibility laws and best practices.
Privacy-Focused & Offline: Your privacy matters. Noona Tool works entirely on your device. It does not collect personal data, require unnecessary permissions, or transmit any information over the internet.
Clean & Minimalist UI: Built with modern Material 3 design principles, the app provides a smooth, ad-free, and distraction-free environment for professional work.
Start building a more inclusive digital world today with Noona Tool.